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ios/include/camutils/compiler.h

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+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef CAMUTILS_COMPILER_H
+#define CAMUTILS_COMPILER_H
+
+#if __has_attribute(visibility)
+#    define CAMUTILS_PUBLIC __attribute__((visibility("default")))
+#else
+#    define CAMUTILS_PUBLIC
+#endif
+
+#endif // CAMUTILS_COMPILER_H